.app-container {
  display: flex;
  flex-direction: column;
  background-color: #f1f6ff; /* 添加浅色背景 */
  overflow: hidden;
}

.content-wrapper {
  height: calc(100vh - 150px);
  display: flex;
  gap: 1.5rem;
  padding: 15px;
  flex: 1;
  overflow: auto;
}

.main-content {
  flex: 1;
  background-color: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
  .content-wrapper {
    flex-direction: column;
    padding: 1rem;
  }
}

